Single Door Window Control Switch Assembly With Fabric Wire Harness OEM Number 30172170 Compatible With Tesla Model 3 Model Y Passenger Rear Door Window Lift Spare Parts

Product Appearance Description

This is a single door auxiliary window switch complete with fabric wrapped wiring harness, designed for front passenger and rear doors of Tesla Model 3 / Model Y. A slim matte black single lift button with embedded thin backlight indicator line is on the front for clear night operation. The rear of the button connects to a black wear-resistant fabric wrapped wire harness that eliminates abnormal vibration noise during driving. A factory-matched green multi-pin connector with thickened anti-oxidation copper pins is equipped at the wire terminal for stable heat-free conduction. Integrated side mounting clips enable clip-on installation into door panel slots without damage. The sealed dustproof and splash-proof shell protects internal circuit board from door moisture and dust, 1:1 OEM molded to fit original car interior without trimming plastic during installation.

Product Function Description

It is fully compatible with the original 12V body electronic control system of Tesla Model 3 and Model Y, specially developed for single window control of passenger and rear doors. Core functions:

1.Single button independently controls up and down movement of the matching window, freely adjust opening height;

2.Built-in soft backlight indicator on button for easy identification at night without extra interior light;

3.Fabric wrapped wire harness shields electromagnetic interference to eliminate current noise and stabilize signal transmission during window operation;

4.Dual over-current & short-circuit protection chips integrated on circuit board to avoid BCM damage from overload;

5.Fully compatible with factory vehicle communication protocol, plug the green connector into original wiring directly, no ECU coding at repair shop required.
It is a direct replacement for faulty original window switches with unresponsive buttons, dead backlight, aged broken wire harness and stuck window lifting.

Applicable Models

Brand	Vehicle Model	Year Range
Tesla	Model 3	2017 – 2023
Tesla	Model Y	2020 – 2024

Parameter

English Item	English Spec Details
Product Model	LD-29003
Full Product Name	Single Door Auxiliary Power Window Lift Switch With Fabric Wrapped Wiring Harness
OEM Reference Number	30172170
Operating Voltage	DC 12V Standard Automotive Voltage
Main Raw Materials	Matte black ABS button housing, green plastic connector, wear-resistant fabric wrapped wire, anti-oxidation copper pins, internal dustproof circuit chip
Installation Method	OE Direct Plug & Play, No Wire Cutting, No ECU Programming Required
Waterproof & Dustproof Grade	IP54 Dustproof & Splash Resistant
Factory Warranty	12 Months Factory Quality Warranty
Compatible Vehicles & Production Years	Tesla Model 3 (2017–2023)Tesla Model Y (2020–2024)
Appearance Features	1. Single slim matte black window button with backlight indicator line2. Complete black fabric noise reduction wrapped wire harness3. Green multi-pin OEM matching plug connector4. Side integrated snap buckles for door panel fixation5. Anti-abrasion wire cloth reduces driving vibration noise
Core Integrated Functions	1. Independent up & down control for single passenger/rear car window2. Soft backlight indicator on button surface for night use3. Noise reduction wiring harness avoids current interference4. Built-in over-current short circuit protection chip5. Original vehicle signal protocol matching, plug-and-play without coding

Product Details

Packaging and delivery

Item	Value
Selling Units	Single item
Single package size
Single gross weight

Product Specifications and Trade Terms

Item	Specification/Details
Warranty Period	12 months or 100,000 km (whichever comes first)
Payment Terms	T/T, PayPal, Western Union
Port of Loading	Ningbo Port or Shanghai Port
Lead Time	7-15 working days after deposit
Packing	50 pcs per carton with foam
Shipping Method	By sea / air / express (DHL/FedEx/UPS)
Sample Policy	Free samples, buyer pays freight
After-Sales Support	Itemcement for defective items
Certification	ISO/TS 16949:2009

Supplementary Note

1.Fitment Distinction: Model LD-29003 is single auxiliary window switch with full fabric wiring harness, NOT interchangeable with LD-29001 four-door master driver switch or LD-29002 harness-free single window switch. Only fits Tesla Model 3 2017-2023 & Model Y 2020-2024, not for Model S / Model X;

2.Pre-shipment QC: Every finished product passes 5 strict tests: 100,000 times button durability test, high-low temperature cycle aging, water spray waterproof test, wire harness conduction test, backlight brightness test;

3.Supply Advantage: Factory permanent stock available, support small sample orders and full-container bulk export, suitable for cross-border e-commerce stores and overseas offline auto parts distributors;

4.Installation Tips: Pry open target door armrest trim panel, unplug old switch wiring connector, plug this product’s green connector into factory harness, clip the switch into door slot, reinstall trim panel to finish installation.